Linux kernel is vulnerable to Out-of-Bounds Write. This is possible due to improper validation of certain block-size data in the packet_set_ring() function of the Linux kernel’s networking implementation. Local users with CAP_NET_RAW capability could possibly cause a denial of service condition via crafted system calls.
www.securityfocus.com/bid/97234
access.redhat.com/errata/RHSA-2017:1297
access.redhat.com/errata/RHSA-2017:1298
access.redhat.com/errata/RHSA-2017:1308
access.redhat.com/errata/RHSA-2018:1854
access.redhat.com/security/updates/classification/#important
bugzilla.redhat.com/show_bug.cgi?id=1440807
googleprojectzero.blogspot.com/2017/05/exploiting-linux-kernel-via-packet.html
patchwork.ozlabs.org/patch/744811/
patchwork.ozlabs.org/patch/744812/
patchwork.ozlabs.org/patch/744813/
source.android.com/security/bulletin/2017-07-01
www.exploit-db.com/exploits/41994/
www.exploit-db.com/exploits/44654/